package com.atguigu.gulimall.cart.controller;

import com.atguigu.gulimall.cart.service.CartService;
import com.atguigu.gulimall.cart.vo.Cart;
import com.atguigu.gulimall.cart.vo.CartItem;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.List;
import java.util.concurrent.ExecutionException;

@Controller
public class CartController {

    @Autowired
    private CartService cartService;

    @ResponseBody
    @GetMapping("/getCheckedCart")
    public List<CartItem> getCheckedCart(){
        return cartService.getCheckedCart();
    }

    @GetMapping("/deleteItem")
    public String deleteItem(@RequestParam("skuId") String skuId){
        cartService.deleteItem(skuId);
        return "redirect:http://cart.gulimall.com/list.html";

    }

    @GetMapping("/countItem")
    public String countItem(@RequestParam("skuId") String skuId,@RequestParam("num") Integer num){
        cartService.countItem(skuId,num);
        return "redirect:http://cart.gulimall.com/list.html";
    }

    @GetMapping("/checkItem")
    public String checkItem(@RequestParam("skuId") String skuId,@RequestParam("check") Integer check){
        cartService.checkItem(skuId,check);
        return "redirect:http://cart.gulimall.com/list.html";
    }

    @GetMapping("/list.html")
    public String toList(Model model) throws ExecutionException, InterruptedException {

        Cart cart=cartService.getCart();
        model.addAttribute("cart",cart);
        return "cartList";
    }

    @GetMapping("/success.html")
    public String success(){
        return "success";
    }

    @GetMapping("/addCart")
    public String addCart(@RequestParam("skuId") Long skuId,
                          @RequestParam("num") Integer num,
                          RedirectAttributes ra) throws ExecutionException, InterruptedException {
        CartItem cartItem=cartService.addCart(skuId,num);
        ra.addAttribute("skuId",skuId);

        return "redirect:http://cart.gulimall.com/addCartToSuccess.html";
    }

    @GetMapping("/addCartToSuccess.html")
    public String addCartSuccess(@RequestParam("skuId") String skuId, Model model){
        CartItem cartItem=cartService.getCartItemBySkuId(skuId);
        model.addAttribute("item",cartItem);
        return "success";
    }
}
